#define _CRT_SECURE_NO_WARNINGS

#include<stdio.h>

int main()
{
	int num = 0;
	while (scanf("%d", &num)!=EOF)
	{
		int i = 0;
		for (i = 0; i < num; i++)
		{
			for (int j = 0; j < num; j++)
			{
				if (i + j == num-1 || i == j)
				{
					printf("*");
				}
				else
				{
					printf(" ");
				}
			}
			printf("\n");
		}
	}
	return 0;
}